Files
sx-fc/config/initializers/mysql2_adapter.rb
2018-04-25 14:15:04 +06:30

46 lines
1.4 KiB
Ruby
Executable File

module ActiveRecord
class Base
# Overriding ActiveRecord::Base.mysql2_connection
# method to allow passing options from database.yml
#
# Example of database.yml
#
# login: &login
# socket: /tmp/mysql.sock
# adapter: mysql2
# host: localhost
# encoding: utf8
# flags: 131072
#
# @param [Hash] config hash that you define in your
# database.yml
# @return [Mysql2Adapter] new MySQL adapter object
#
def self.mysql2_connection(config)
config[:username] = 'root' if config[:username].nil?
if Mysql2::Client.const_defined? :FOUND_ROWS
config[:flags] = config[:flags] ? config[:flags] | Mysql2::Client::FOUND_ROWS : Mysql2::Client::FOUND_ROWS
end
client = Mysql2::Client.new(config.symbolize_keys)
options = [config[:host], config[:username], config[:password], config[:database], config[:port], config[:socket], config[:pool], config[:wait_timeout], 0]
ConnectionAdapters::Mysql2Adapter.new(client, logger, options, config)
end
end
# This method is for running stored procedures.
#
# @return [Hash]
#
def self.select_sp(sql, name = nil)
connection = ActiveRecord::Base.connection
begin
connection.select_all(sql, name)
rescue NoMethodError
ensure
connection.reconnect! unless connection.active?
end
end
end